audk/Vlv2TbltDevicePkg/MonoStatusCode/PlatformStatusCode.c

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/** @file
Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that accompanies this distribution.
The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php.
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name:
PlatformStatusCode.c
Abstract:
Contains Platform specific implementations required to use status codes.
--*/
#include "PlatformStatusCode.h"
#include <PchRegs.h>
#include <PlatformBaseAddresses.h>
#include <Library/PeiServicesLib.h>
#include <Library/PcdLib.h>
typedef struct {
EFI_STATUS_CODE_DATA DataHeader;
EFI_HANDLE Handle;
} PEIM_FILE_HANDLE_EXTENDED_DATA;
#define CONFIG_PORT0 0x4E
#define PCI_IDX 0xCF8
#define PCI_DAT 0xCFC
#define PCI_LPC_BASE (0x8000F800)
#define PCI_LPC_REG(x) (PCI_LPC_BASE + (x))
//
// Function implementations
//
BOOLEAN
PeiCodeTypeToPostCode (
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
OUT UINT8 *PostCode
);
/**
Provide a port 80 status code
@param Same as ReportStatusCode PPI
@retval EFI_SUCCESS Always returns success.
**/
EFI_STATUS
EFIAPI
Port80ReportStatusCode (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance,
IN CONST EFI_GUID *CallerId,
IN CONST EFI_STATUS_CODE_DATA *Data OPTIONAL
)
{
EFI_STATUS Status;
EFI_FV_FILE_INFO FvFileInfo;
UINT16 Port80Code = 0;
//
// Progress or error code, Output Port 80h card.
//
if (!PeiCodeTypeToPostCode (CodeType, Value, (UINT8 *)&Port80Code)) {
if ((Data != NULL) && (Value ==(EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT_BEGIN))){
Status = PeiServicesFfsGetFileInfo (
((PEIM_FILE_HANDLE_EXTENDED_DATA *) (Data + 1))->Handle,
&FvFileInfo
);
if (!EFI_ERROR (Status)) {
Port80Code = (FvFileInfo.FileName.Data4[6]<<8) + (FvFileInfo.FileName.Data4[7]);
}
}
}
if (Port80Code != 0){
IoWrite16 (0x80, (UINT16) Port80Code);
DEBUG ((EFI_D_ERROR, "POSTCODE=<%04x>\n", Port80Code));
}
return EFI_SUCCESS;
}
/**
Provide a serial status code
@param Same as ReportStatusCode PPI
@retval EFI_SUCCESS Always returns success.
**/
EFI_STATUS
EFIAPI
SerialReportStatusCode (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance,
IN CONST EFI_GUID * CallerId,
IN CONST EFI_STATUS_CODE_DATA * Data OPTIONAL
)
{
CHAR8 *Filename;
CHAR8 *Description;
CHAR8 *Format;
CHAR8 Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE];
UINT32 ErrorLevel;
UINT32 LineNumber;
UINTN CharCount;
BASE_LIST Marker;
Buffer[0] = '\0';
if (Data != NULL &&
ReportStatusCodeExtractAssertInfo (CodeType, Value, Data, &Filename, &Description, &LineNumber)) {
//
// Print ASSERT() information into output buffer.
//
CharCount = AsciiSPrint (
Buffer,
sizeof (Buffer),
"\n\rPEI_ASSERT!: %a (%d): %a\n\r",
Filename,
LineNumber,
Description
);
} else if (Data != NULL &&
ReportStatusCodeExtractDebugInfo (Data, &ErrorLevel, &Marker, &Format)) {
//
// Print DEBUG() information into output buffer.
//
CharCount = AsciiBSPrint (
Buffer,
sizeof (Buffer),
Format,
Marker
);
} else if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) {
//
// Print ERROR information into output buffer.
//
CharCount = AsciiSPrint (
Buffer,
sizeof (Buffer),
"ERROR: C%x:V%x I%x",
CodeType,
Value,
Instance
);
ASSERT(CharCount > 0);
if (CallerId != NULL) {
CharCount += AsciiSPrint (
&Buffer[CharCount],
(sizeof (Buffer) - (sizeof (Buffer[0]) * CharCount)),
" %g",
CallerId
);
}
if (Data != NULL) {
CharCount += AsciiSPrint (
&Buffer[CharCount],
(sizeof (Buffer) - (sizeof (Buffer[0]) * CharCount)),
" %x",
Data
);
}
CharCount += AsciiSPrint (
&Buffer[CharCount],
(sizeof (Buffer) - (sizeof (Buffer[0]) * CharCount)),
"\n\r"
);
} else if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_PROGRESS_CODE) {
//
// Print PROGRESS information into output buffer.
//
CharCount = AsciiSPrint (
Buffer,
sizeof (Buffer),
"PROGRESS CODE: V%x I%x\n\r",
Value,
Instance
);
} else if (Data != NULL &&
CompareGuid (&Data->Type, &gEfiStatusCodeDataTypeStringGuid) &&
((EFI_STATUS_CODE_STRING_DATA *) Data)->StringType == EfiStringAscii) {
//
// EFI_STATUS_CODE_STRING_DATA
//
CharCount = AsciiSPrint (
Buffer,
sizeof (Buffer),
"%a\n\r",
((EFI_STATUS_CODE_STRING_DATA *) Data)->String.Ascii
);
} else {
//
// Code type is not defined.
//
CharCount = AsciiSPrint (
Buffer,
sizeof (Buffer),
"Undefined: C%x:V%x I%x\n\r",
CodeType,
Value,
Instance
);
}
//
// Call SerialPort Lib function to do print.
//
SerialPortWrite ((UINT8 *) Buffer, CharCount);
return EFI_SUCCESS;
}
/**
Call all status code listeners in the MonoStatusCode.
@param PeiServices The PEI core services table.
@param CodeType Type of Status Code.
@param Value Value to output for Status Code.
@param Instance Instance Number of this status code.
@param CallerId ID of the caller of this status code.
@param Data Optional data associated with this status code.
@retval EFI_SUCCESS If status code is successfully reported.
@retval EFI_NOT_AVAILABLE_YET If StatusCodePpi has not been installed.
**/
EFI_STATUS
EFIAPI
PlatformReportStatusCode (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance,
IN CONST EFI_GUID * CallerId,
IN CONST EFI_STATUS_CODE_DATA * Data OPTIONAL
)
{
//
// If we are in debug mode, we will allow serial status codes
//
SerialReportStatusCode (PeiServices, CodeType, Value, Instance, CallerId, Data);
Port80ReportStatusCode (PeiServices, CodeType, Value, Instance, CallerId, Data);
return EFI_SUCCESS;
}
/**
Install the PEIM. Initialize listeners, publish the PPI and HOB for PEI and
DXE use respectively.
@param FfsHeader FV this PEIM was loaded from.
@param PeiServices General purpose services available to every PEIM.
@retval EFI_SUCCESS The function always returns success.
**/
EFI_STATUS
EFIAPI
InstallMonoStatusCode (
IN EFI_FFS_FILE_HEADER *FfsHeader,
IN CONST EFI_PEI_SERVICES **PeiServices
)
{
//
// Initialize all listeners
//
InitializeMonoStatusCode (FfsHeader, PeiServices);
//
// Publish the listener in a HOB for DXE use.
//
InitializeDxeReportStatusCode (PeiServices);
return EFI_SUCCESS;
}
#define V_PCH_ILB_IRQE_UARTIRQEN_IRQ3 BIT3 // UART IRQ3 Enable
#define V_PCH_ILB_IRQE_UARTIRQEN_IRQ4 BIT4 // UART IRQ4 Enable
#define PCIEX_BASE_ADDRESS 0xE0000000
#define PciD31F0RegBase PCIEX_BASE_ADDRESS + (UINT32) (31 << 15)
#define SB_RCBA 0xfed1c000
extern PCH_STEPPING EFIAPI PchStepping (VOID);
VOID
RamDebugInit (
VOID
);
/**
Enable legacy decoding on ICH6
@param none
@retval EFI_SUCCESS Always returns success.
**/
EFI_STATUS
EnableInternalUart(
VOID
)
{
//
// Program and enable PMC Base.
//
IoWrite32 (PCI_IDX, PCI_LPC_REG(R_PCH_LPC_PMC_BASE));
IoWrite32 (PCI_DAT, (PMC_BASE_ADDRESS | B_PCH_LPC_PMC_BASE_EN));
//
// Enable COM1 for debug message output.
//
MmioAndThenOr32 (PMC_BASE_ADDRESS + R_PCH_PMC_GEN_PMCON_1, (UINT32) (~(B_PCH_PMC_GEN_PMCON_SUS_PWR_FLR + B_PCH_PMC_GEN_PMCON_PWROK_FLR)), BIT24);
//
// Silicon Steppings
//
if (PchStepping()>= PchB0)
MmioOr8 (ILB_BASE_ADDRESS + R_PCH_ILB_IRQE, (UINT8) V_PCH_ILB_IRQE_UARTIRQEN_IRQ4);
else
MmioOr8 (ILB_BASE_ADDRESS + R_PCH_ILB_IRQE, (UINT8) V_PCH_ILB_IRQE_UARTIRQEN_IRQ3);
MmioAnd32(IO_BASE_ADDRESS + 0x0520, (UINT32)~(0x00000187));
MmioOr32 (IO_BASE_ADDRESS + 0x0520, (UINT32)0x81); // UART3_RXD-L
MmioAnd32(IO_BASE_ADDRESS + 0x0530, (UINT32)~(0x00000007));
MmioOr32 (IO_BASE_ADDRESS + 0x0530, (UINT32)0x1); // UART3_RXD-L
MmioOr8 (PciD31F0RegBase + R_PCH_LPC_UART_CTRL, (UINT8) B_PCH_LPC_UART_CTRL_COM1_EN);
return EFI_SUCCESS;
}
/**
INIT the SIO. Ported this code and I don't undertand the comments either.
@param FfsHeader FV this PEIM was loaded from.
@param PeiServices General purpose services available to every PEIM.
None
**/
VOID
EFIAPI
PlatformInitializeStatusCode (
IN EFI_FFS_FILE_HEADER *FfsHeader,
IN CONST EFI_PEI_SERVICES **PeiServices
)
{
//
// Enable internal COM1 on South Cluster.
//
EnableInternalUart();
//
// Initialize additional debug status code listeners.
//
SerialPortInitialize();
}
//#endif //EFI_DEBUG